ThreeOrbs are now pleased to be able to offer fully stainless steel air-sourced heat pumps to Orkney residents. These are an ideal choice for the harsh Orcadian weather, for either new systems, replacements, upgrades or complementation use. They come with a full 5 year warranty and have an expected operational life of around 20 years. Output capacities from 6.8KW through to 500KW. Installed prices from £2,500 (+VAT)*.